[Color Picker] Feature/lab color representation (#12935)

* Created logic to convrt RGB to CIELAB (with intermediate step to CIEXYZ)

* Added CIELAB to the available color representation types

* Created tests for the color conversion from RGB to LAB (and for RGB to XYZ)

* Update ColorPickerViewModel to keep the L*a*b* format the same

* Improved variable names & comment

* Remove url from color converting website to avoid unnecessary license issues

* Removed typo of the wrong variable

* Added expected words into dictionary

* Added links to explain used formulas

* Added CIE XYZ color space

* Added 'SRGB' to the dictionary

* Updated the range for the X and Z value in the CIE XYZ color space comments

* Fixed XYZ to LAB calculations

* Changed output format for CIELAb

Changed L*a*b*(L,a,b) to CIELab(L,a,b)

* Changed output in tests

* Fixed tests

* Added extra accuracy

* Add decimal places to cielab and ciexyz formats

Co-authored-by: Jaime Bernardo <jaime@janeasystems.com>

.github/actions/spell-check/expect.txt

@@ -230,10 +230,13 @@ CHILDACTIVATE
 CHILDWINDOW
 chrdavis
 chrisharris
+chromaticities
 chrono
 Chrzan
 chrzan
 CHT
+cielab
+CIEXYZ
 CImage
 cinttypes
 cla
@@ -289,6 +292,7 @@ comhost
 cominterop
 commandline
 commctrl
+companding
 Compat
 COMPOSITIONFULL
 comsupp
@@ -403,6 +407,7 @@ ddd
 ddee
 ddf
 Deact
+debian
 DECLAR
 declspec
 decltype
@@ -1265,6 +1270,7 @@ mii
 MIIM
 millis
 mimetype
+mindaro
 Minimizeallwindows
 MINIMIZEBOX
 miniz
@@ -1958,6 +1964,7 @@ SRCCOPY
 sre
 sregex
 SResize
+SRGB
 srme
 srre
 srw